Alright, let's work through 8418 times 9403 step by step
8418 × 9403 = 9403 × (8418)
+ 9403 × 8 resulting in 75224
+ 9403 × 10 what gives us 94030
+ 9403 × 400 yielding 3761200
+ 9403 × 8000 giving us 75224000

= 79154454
